Inference bags

Reading

What is inferencing?

Inferencing is the text that you see and what you already know.

Why are we doing this?

We are doing this because in one of our tests a lot got them wrong.

Clues

Clue one: It is hard.

Clue two: It is only found in a specail kind of rock.

Clue three: It is purple.

Clue four: It is not alive.

Clue five: It is a type of crystal.